Sports: Prime 2.2#
Prime, 2.2# polyethylene roll stock is the highest grade used
in the industry, and offers the greatest quality cushioning.
Made of 2.2# polyethylene foam, the Prime Underlayment is intended to provide increased shock absorbancy and cushion while serving its fundamental purpose as a vapor barrier.
Tensile strength is 40 psi, with a 13 lb./in. Tear Resistance.
R value = 2.4 – 2.95